Vertically adjustable basketball goal supporting device for attachment to backboards



FIG. 1 is a front perspective view, viewed from above, of a vertically adjustable basketball goal supporting device for attachment to backboards, embodying my new design;

FIG. 2 is a rear perspective view thereof, viewed from below;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a side elevation view thereof, viewed from the left of FIG. 4, the opposite side elevation being a mirror image thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is a bottom view thereof.

A typical basketball goal formed of the usual hoop and net is illustrated in phantom lines in FIG. 1 at the position it would occupy when assembled on the supporting device for illustrative purposes only. 

The ornamental design for a vertically adjustable basketball goal supporting device for attachment to backboards, as shown and described. 